Formed over millions of years, this limestone cave showcases an inspiring limestone and crystal formation reaching a staggering 15 metres in height. As you wonder at its extraordinary features you will also see hints of marine life from 400 million years ago. Here you may even catch a glimpse of a dig where today’s palaeontologists are searching for ancient answers. Pre-booking is highly recommended; however, tickets can be purchased in store if available. Medium level of fitness required, 300 stairs in total. Enclosed footwear is essential, hard hats are provided and must be worn. ​ Duration One Hour